| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 4Q23 | 100 | -99.5% |
| 3Q23 | 10,300 | -76.2% |
| 2Q23 | 300 | -99.5% |
| 1Q23 | 15,600 | -79.7% |
| 4Q22 | 18,400 | -70.6% |
| 3Q22 | 43,300 | -15.6% |
| 2Q22 | 56,500 | +146.7% |
| 1Q22 | 76,700 | +219.6% |
| 4Q21 | 62,500 | +155.1% |
| 3Q21 | 51,300 | +129.0% |
| 2Q21 | 22,900 | -14.6% |
| 1Q21 | 24,000 | -47.3% |
| 4Q20 | 24,500 | -42.2% |
| 3Q20 | 22,400 | -57.6% |
| 2Q20 | 26,800 | -57.9% |
| 1Q20 | 45,500 | -30.2% |
| 4Q19 | 42,400 | -29.9% |
| 3Q19 | 52,800 | +19.7% |
| 2Q19 | 63,600 | +49.3% |
| 1Q19 | 65,200 | +197.7% |
| 4Q18 | 60,500 | +752.1% |
| 3Q18 | 44,100 | +530.0% |
| 2Q18 | 42,600 | +305.7% |
| 1Q18 | 21,900 | - |
| 4Q17 | 7,100 | - |
| 3Q17 | 7,000 | - |
| 2Q17 | 10,500 | - |